混凝土静态力学性能的细观力学方法述评

被引：39

作者：

杜修力

金浏

机构：

[1] 北京工业大学城市与工程安全减灾教育部重点实验室

来源：

力学进展 | 2011年 / 41卷 / 04期

基金：

国家自然科学基金重点项目;

关键词：

混凝土; 细观力学; 界面过渡区; 力学特性;

D O I：

暂无

中图分类号：

TU528 [混凝土及混凝土制品];

学科分类号：

摘要：

混凝土力学特性是大坝、海洋平台等工程结构抗震设计及仿真分析的前提条件之一,也是目前研究的薄弱环节.混凝土是一种典型的非均质材料,其宏观力学特性由细观组成来决定.本文总结了目前研究混凝土宏观力学特性的细观力学分析方法,细观有限元法及理论分析法;阐述了界面过渡区(ITZ)对混凝土性能的影响,简单介绍了混凝土界面过渡区问题的研究现状;介绍了作者提出的混凝土宏观力学性能研究的细观单元等效化分析方法.最后对其未来发展的一些方向和有待进一步研究的问题作了总结.

引用

页码：411 / 426

页数：16

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